[alsa-devel] [PATCH 3/3] ASoC: cs4265: Add a SPDIF enable actl

[Charles Keepax]

On Mon, Aug 27, 2018 at 08:58:44AM +1000, Matt Flax wrote:
> This patch adds a SPDIF enable/disable toggle switch to the
> sound controls.
> 
> Signed-off-by: Matt Flax <flatmax at flatmax.org>
> ---
>  sound/soc/codecs/cs4265.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
> index 17d7e6f0..cdfcca9c 100644
> --- a/sound/soc/codecs/cs4265.c
> +++ b/sound/soc/codecs/cs4265.c
> @@ -112,6 +112,13 @@ static const char * const cam_mono_stereo_text[] = {
>  static SOC_ENUM_SINGLE_DECL(spdif_mono_stereo_enum, CS4265_SPDIF_CTL2, 2,
>  		cam_mono_stereo_text);
>  
> +static const char * const spdif_enable_text[] = {
> +	"Enabled", "Disabled"
> +};

If the values are just on/off would not a SOC_SINGLE be more
appropriate?

> +
> +static SOC_ENUM_SINGLE_DECL(spdif_enable_enum, CS4265_SPDIF_CTL2, 5,
> +		spdif_enable_text);
> +
>  static const char * const mono_select_text[] = {
>  	"Channel A", "Channel B"
>  };
> @@ -151,6 +158,7 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = {
>  				1, 1),
>  	SOC_SINGLE("ADC Soft Ramp Switch", CS4265_ADC_CTL2, 7,
>  				1, 0),
> +	SOC_ENUM("SPDIF Enable", spdif_enable_enum),

Although you would want to then call this something like "SPDIF
Switch".

>  	SOC_SINGLE("E to F Buffer Disable Switch", CS4265_SPDIF_CTL1,
>  				6, 1, 0),
>  	SOC_ENUM("C Data Access", cam_mode_enum),
> -- 
> 2.17.1

Thanks,
Charles